In this week’s roundup of Mac apps, you’ll find apps for taking notes and getting your thoughts organized, even when you’re on the go. Plus, we're bringing you great tools for managing your photos, drawing your next org chart, and translating foreign languages.

This week’s roundup of new Mac apps includes an app that helps you keep up with your favorite musicians, an app that can batch-convert your photos to different file formats, and an app that helps you calculate fractions (so you don't have to!).